Fish and Wildlife Director Dan Ashe said at the time there was too much uncertainty in computer climate change models to justify protections.
Wildlife groups sue for wolverine protections →
"This decision has been a complex and challenging one to make," said agency director Dan Ashe, in the Los Angeles Times. "If new information emerges that suggests we should take another look at the listing, we will not hesitate to do that."
Fish and Wildlife Service backs off claim that climate change threatening wolverines →